Shanghai Nianxing Industrial Co., Ltd
China
Product Name: 5,9-Dihydroxy-3,3-dimethylpyrano[3,2-a]xanthen-12(3H)-one
Price: Check
Purity: 97.5%
Stocking Period: 10 Day
Contact: Yang
Email: sales@echemcloud.com

BioBioPha
China
Product Name: Hyperxanthone
Price: ￥4250.0/5mg
Purity: 97.0%
Stocking Period: 10 Day
Contact: Xueping-Zheng
Email: 1477035482@qq.com

99481-41-1

99481-41-1 structure

99481-41-1 structure

Name: Hyperxanthone
Chemical Name: 5,9-Dihydroxy-3,3-dimethylpyrano[3,2-a]xanthen-12(3H)-one
CAS Number: 99481-41-1
Molecular Formula: C₁₈H₁₄O₅
Molecular Weight: 310.301
Create Date: 2020-02-10 19:19:13
Modify Date: 2025-08-24 18:08:58

Names
Properties

Name	5,9-Dihydroxy-3,3-dimethylpyrano[3,2-a]xanthen-12(3H)-one
Synonyms	5,9-Dihydroxy-3,3-dimethylpyrano[3,2-a]xanthen-12(3H)-one Pyrano[3,2-a]xanthen-12(3H)-one, 5,9-dihydroxy-3,3-dimethyl-

Density	1.4±0.1 g/cm3
Boiling Point	546.2±50.0 °C at 760 mmHg
Molecular Formula	C₁₈H₁₄O₅
Molecular Weight	310.301
Flash Point	205.2±23.6 °C
Exact Mass	310.084137
LogP	3.87
Vapour Pressure	0.0±1.5 mmHg at 25°C
Index of Refraction	1.668

The content on this webpage is sourced from various professional data sources. If you have any questions or concerns regarding the content, please feel free to contact service1@chemsrc.com.